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Introduction to SQL

Introduction to SQL
Indexes can usually be created for both primary and secondary keys.

True
False

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Introduction to SQL
Microsoft Access has become ubiquitous, and being able to program in Access is a critical skill.

True
False

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Introduction to SQL
SQL provides five built-in functions: COUNT, SUM, AVG, MAX, MIN.

False
True

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Introduction to SQL
The benefits of a standard relational language include which of the following?

Reduced training costs
All of these
Applications are not needed
Increased dependence on a single vendor

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Introduction to SQL
Which of the following are the five built-in functions provided by SQL?

SUM, AVG, MIN, MAX, NAME
COUNT, SUM, AVG, MAX, MIN
SUM, AVG, MIN, MAX, MULT
SUM, AVG, MULT, DIV, MIN

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Introduction to SQL
Which SQL statement is used to delete data FROM a database?

DELETE
REMOVE
COLLAPSE
ALTER

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